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From "Rajendra Nigram (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4844) Add varchar data type
Date Mon, 27 Aug 2018 15:19:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16593807#comment-16593807
] 

Rajendra Nigram commented on HIVE-4844:
---------------------------------------

Hi,

I have a question regarding Hive Varchar. I have a few million rows of records in a column. 
 # How I can find out what is the maximum byte used in a row of a column. So that I can optimally
allocate length of Varchar column?

 

> Add varchar data type
> ---------------------
>
>                 Key: HIVE-4844
>                 URL: https://issues.apache.org/jira/browse/HIVE-4844
>             Project: Hive
>          Issue Type: New Feature
>          Components: Types
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>            Priority: Major
>             Fix For: 0.12.0
>
>         Attachments: HIVE-4844.1.patch.hack, HIVE-4844.10.patch, HIVE-4844.11.patch,
HIVE-4844.12.patch, HIVE-4844.13.patch, HIVE-4844.14.patch, HIVE-4844.15.patch, HIVE-4844.16.patch,
HIVE-4844.17.patch, HIVE-4844.18.patch, HIVE-4844.19.patch, HIVE-4844.2.patch, HIVE-4844.3.patch,
HIVE-4844.4.patch, HIVE-4844.5.patch, HIVE-4844.6.patch, HIVE-4844.7.patch, HIVE-4844.8.patch,
HIVE-4844.9.patch, HIVE-4844.D12699.1.patch, HIVE-4844.D12891.1.patch, HIVE-4844.v12.1.patch,
screenshot.png
>
>
> Add new varchar data types which have support for more SQL-compliant behavior, such as
SQL string comparison semantics, max length, etc.
> Char type will be added as another task.



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